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All results from a given calculation for PH3 (Phosphine)

using model chemistry: PBEPBEultrafine/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at PBEPBEultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-342.986745
Energy at 298.15K-342.989713
HF Energy-342.986745
Nuclear repulsion energy17.381584
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at PBEPBEultrafine/aug-cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 2326 2300 31.48 266.26 0.01 0.02
2 A1 970 960 14.34 2.21 0.00 0.01
3 E 2340 2314 48.16 100.57 0.75 0.86
3 E 2340 2314 48.17 100.60 0.75 0.86
4 E 1090 1078 8.65 4.98 0.75 0.86
4 E 1090 1078 8.65 4.98 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5078.2 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 5021.4 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at PBEPBEultrafine/aug-cc-pVTZ
ABC
4.34044 4.34044 3.90464

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/aug-cc-pVTZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.132
H2 0.000 1.195 -0.659
H3 1.035 -0.597 -0.659
H4 -1.035 -0.597 -0.659

Atom - Atom Distances (Å)
  P1 H2 H3 H4
P11.43331.43331.4333
H21.43332.06972.0697
H31.43332.06972.0697
H41.43332.06972.0697

picture of Phosphine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 P1 H3 92.446 H2 P1 H4 92.446
H3 P1 H4 92.446
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P -0.110      
2 H 0.037      
3 H 0.037      
4 H 0.037      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -0.600 0.600
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.900 0.000 0.000
y 0.000 -14.900 0.000
z 0.000 0.000 -16.982
Traceless
 xyz
x 1.041 0.000 0.000
y 0.000 1.041 0.000
z 0.000 0.000 -2.082
Polar
3z2-r2-4.164
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.647 0.000 0.000
y 0.000 4.648 -0.000
z 0.000 -0.000 4.935


<r2> (average value of r2) Å2
<r2> 15.589
(<r2>)1/2 3.948